dtd方式文档定义

<?xml version="1.0" encoding="UTF-8"?> <!ELEMENT department (employee)> <!ATTLIST department id CDATA #REQUIRED> <!ELEMENT employee (name,title,staff?)> <!ELEMENT name (#PCDATA)> <!ELEMENT personal (department+)> <!ELEMENT staff (employee+)> <!ELEMENT title (#PCDATA)>

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE personal SYSTEM "t2.dtd"> <personal> <department id="销售部门"> <employee> <name>宋江</name> <title>副总经理</title> <staff> <employee> <name>柴进</name> <title>经理</title> <staff> <employee> <name>武松</name> <title>销售人员</title> </employee> <employee> <name>李逵</name> <title>销售人员</title> </employee> </staff> </employee> <employee> <name>公孙胜</name> <title>财物主管</title> </employee> </staff> </employee> </department> <department id="管理部门"> <employee> <name>卢俊义</name> <title>副总经理</title> <staff> <employee> <name>林冲</name> <title>经理</title> <staff> <employee> <name>关胜</name> <title>职员</title> </employee> <employee> <name>扈三娘</name> <title>职员</title> </employee> </staff> </employee> <employee> <name>阮小二</name> <title>主管</title> </employee> </staff> </employee> </department> <department id="市场部门"> <employee> <name>吴用</name> <title>副总经理</title> <staff> <employee> <name>时迁</name> <title>擢升主管</title> </employee> <employee> <name>戴宗</name> <title>广告主管</title> </employee> </staff> </employee> </department> </personal>